<template>
  <el-form ref="form" :model="user" :rules="rules" label-width="80px">
    <el-form-item label="旧密码" prop="oldPassword">
      <el-input v-model="user.oldPassword" placeholder="请输入旧密码" type="password" show-password />
    </el-form-item>
    <el-form-item label="新密码" prop="newPassword">
      <el-input v-model="user.newPassword" placeholder="请输入新密码" type="password" show-password />
    </el-form-item>
    <el-form-item label="确认密码" prop="confirmPassword">
      <el-input v-model="user.confirmPassword" placeholder="请确认新密码" type="password" show-password />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submit">保存</el-button>
      <el-button type="danger" @click="reset">重置</el-button>
    </el-form-item>
  </el-form>
</template>

<script lang="ts">
import { Component, Vue } from "vue-property-decorator";

@Component({ name: "Account" })
export default class extends Vue {
  public user = {
    oldPassword: "",
    newPassword: "",
    confirmPassword: "",
  };

  public rules = {
    oldPassword: [{ required: true, message: "旧密码不能为空", trigger: "blur" }],
    newPassword: [
      { required: true, message: "新密码不能为空", trigger: "blur" },
      { min: 4, max: 20, message: "长度在 4 到 20 个字符", trigger: "blur" },
    ],
    confirmPassword: [
      { required: true, message: "确认密码不能为空", trigger: "blur" },
      { required: true, validator: this.equalToPassword, trigger: "blur" },
    ],
  };

  public equalToPassword(rule: any, value: string, callback: Function) {
    if (this.user.newPassword !== value) {
      callback("两次输入的密码不一致");
    } else {
      callback();
    }
  }

  public submit() {
    (this.$refs.form as any).validate((valid: boolean) => {
      this.$message({
        message: "修改密码成功！",
        type: "success",
        duration: 4000,
      });
    });
    this.reset();
  }

  public reset() {
    (this.$refs.form as any).resetFields();
    this.user = {
      oldPassword: "",
      newPassword: "",
      confirmPassword: "",
    };
  }
}
</script>

<style lang="scss" scoped></style>
